Add 25/70 and 84/9
1st number: 25/70, 2nd number: 9 3/9
25/70 + 84/9 is 407/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
25/70 = 25 × 9/70 × 9 = 225/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
84/9 = 84 × 70/9 × 70 = 5880/630 - Add the two like fractions:
225/630 + 5880/630 = 225 + 5880/630 = 6105/630 - 6105/630 simplified gives 407/42
- So, 25/70 + 84/9 = 407/42
In mixed form: 929/42
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